Arrhythmias Flashcards
1
Q
Class IA
A
Quinidine
Procainamide
Disopyramide
2
Q
Class IB
A
Lidocaine
3
Q
Class IC
A
Flecainide
4
Q
Class II
A
Beta-Adrenergic Blockers: Propranolol
Esmolol
5
Q
Class III
A
K+ Channel Blockers: (Prolong repolarization)
Amiodarone
Sotalol
Dofetilide
6
Q
Class IV
A
Calcium Channel Blockers
Verapamil
Diltiazem
7
Q
Moderate phase 0 depression and slowed conduction (2+); prolong repolarization
A
Class IA: Quinidine, Procainamide, Disopyramide
8
Q
Minimal phase 0 depression and slow conduction (0-1+); shorten repolarization
A
Class IB: Lidocaine
9
Q
Marked phase 0 depression and slow conduction (4+); little effect on repolarization
A
Class IC: Flecainide
